#0057B8 Hex Color
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#0057b8 is a saturated, vivid blue that demands attention without feeling chaotic. This high-intensity shade works best as a primary call to action or a bold accent color rather than a full page background. Because it offers strong contrast against white text, it maintains excellent readability in digital interfaces. Pair this hex code with warm yellows for a sharp, modern pop.
Questions about #0057b8
What is #0057b8 in RGB, HSL and CMYK?
In RGB, #0057b8 is rgb(0, 87, 184), in HSL hsl(212, 100%, 36%) and in CMYK 100%, 53%, 0%, 28%.
What colors pair well with #0057b8?
This vivid blue pairs best with warm, contrasting tones to maximize visual impact. Try using sharp yellow or bright orange accents to create a modern, energetic palette that keeps the blue from feeling too cold or standard in your design.
Is #0057b8 readable on white or black?
#0057b8 has a 6.87:1 contrast ratio on white and 3.05:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.